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Analysis

  • max time kernel
    122s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2025, 21:37

General

  • Target

    JaffaCakes118_75f62f25a97d1afb3d061c65ad7c62d5.exe

  • Size

    100KB

  • MD5

    75f62f25a97d1afb3d061c65ad7c62d5

  • SHA1

    f4ab2590fff8712d8967cf11258938f9fdac8c57

  • SHA256

    6cd6c40eca8b4d35bd1a760144f931ddaa449c4212e2c2f47885e776f9e8b910

  • SHA512

    4b780d4b89f5cd80636ad125b11fa8cc1da9bdcd102e3c5e6a365277704f12cd8a89d1855f8aa1fd9a9a1a342032aeddf1ccda2d8d4d2630a721df4e2adba356

  • SSDEEP

    1536:NAXndnPlFzGJHF79hLFb7IanP/4LJyMZfSU9rxO5g9YWrFpV:4dNFkx9hp5PgAMIU9r4qi8nV

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 38 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2648
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2672
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2780
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3536
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75f62f25a97d1afb3d061c65ad7c62d5.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75f62f25a97d1afb3d061c65ad7c62d5.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1592
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3672
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3848
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3944
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4004
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4220
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4600
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                1⤵
                                  PID:3008
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:116
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1060
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3364
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1408
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                          1⤵
                                            PID:3300

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • F:\lwau.exe

                                            Filesize

                                            100KB

                                            MD5

                                            666463091fb275022f6c6985f7e3a3a2

                                            SHA1

                                            c01eceac8ce730d06fffc0dd78aeaad23ff623f4

                                            SHA256

                                            621059d30114cfc64e8b26f2bf90a5ddcd7f4a2533de893c54b7c0367d917baf

                                            SHA512

                                            2bbb5c364ebfe02b7148ec86d6055b3ac9981fa7a5c2d543004204fb026e464db13c7df950979b4aced752f01ab283163ef4a258b28ed56463ab4c457e02a223

                                          • memory/1592-24-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-17-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-3-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-4-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-9-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-11-0x00000000033E0000-0x00000000033E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1592-8-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-5-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-10-0x00000000033E0000-0x00000000033E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1592-6-0x00000000033E0000-0x00000000033E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1592-12-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-13-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-14-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-28-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-16-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-26-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-18-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-19-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-21-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-22-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-23-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                            Filesize

                                            76KB

                                          • memory/1592-7-0x00000000033F0000-0x00000000033F1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/1592-25-0x00000000033E0000-0x00000000033E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1592-15-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-29-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-38-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-39-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-42-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-43-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-45-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-47-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-49-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-50-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-53-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-54-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-55-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-58-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-59-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-62-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-63-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-65-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-68-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-1-0x0000000002190000-0x000000000321E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1592-77-0x0000000000400000-0x0000000000413000-memory.dmp

                                            Filesize

                                            76KB